A blockchain is usually a dispersed community ledger ??or on the internet electronic database ??which contains a record of the many transactions over a System. makes an attempt to cripple our field.??148] Щоб по?а?и ?о?г?вл?, ко?и???ва?ам по???бно за?е?????ва?и ака?н?, п?ой?и ве?и??ка??? о?оби, к?пи?и/депон?ва?и к?ип?овал???. ???л? ??ого можна по?ина?и ?о?г?ва?и. https://campbelle432yph2.jts-blog.com/profile